| 22. Ronde | 04.02.2018 | Girona FC | - | Athletic Club | 2:0 | ||||
| 23. Ronde | 09.02.2018 | Athletic Club | - | UD Las Palmas | 0:0 | ||||
| 24. Ronde | 18.02.2018 | Atlético Madrid | - | Athletic Club | 2:0 | ||||
| 25. Ronde | 25.02.2018 | Athletic Club | - | Málaga CF | 2:1 |  |
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| 26. Ronde | 28.02.2018 | Athletic Club | - | Valencia CF | 1:1 | ||||
| 27. Ronde | 03.03.2018 | Sevilla FC | - | Athletic Club | 2:0 | |
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| 28. Ronde | 11.03.2018 | Athletic Club | - | CD Leganés | 2:0 | ||||
| 29. Ronde | 18.03.2018 | FC Barcelona | - | Athletic Club | 2:0 | ||||
| 30. Ronde | 31.03.2018 | Athletic Club | - | Celta de Vigo | 1:1 | |
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| 31. Ronde | 09.04.2018 | Villarreal CF | - | Athletic Club | 1:3 | |
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| 32. Ronde | 14.04.2018 | Athletic Club | - | Deportivo La Coruña | 2:3 | ||||
| 33. Ronde | 18.04.2018 | Real Madrid | - | Athletic Club | 1:1 | ||||
| 34. Ronde | 23.04.2018 | Athletic Club | - | Levante UD | 1:3 | ||||
| 35. Ronde | 28.04.2018 | Real Sociedad | - | Athletic Club | 3:1 | |
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| 36. Ronde | 05.05.2018 | Athletic Club | - | Real Betis | 2:0 | ||||
| 37. Ronde | 12.05.2018 | Deportivo Alavés | - | Athletic Club | 3:1 | |
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